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If you need an easy breakfast that actually keeps you full, this peanut butter banana protein smoothie is one of the simplest things to keep in your rotation.
It’s creamy, filling, naturally sweet, packed with protein, and takes just a few minutes to make.
Whether you need a quick breakfast before work, something filling after the gym, or an easy afternoon snack that feels more satisfying than grabbing random crackers from the pantry, this smoothie gets the job done.
The best part? It tastes like a peanut butter banana milkshake while still being made with simple ingredients.

Why You’ll Love This Protein Smoothie
- Quick and easy to make
- High protein and filling
- Naturally sweet from banana
- Great for busy mornings
- Easy to customize
- Perfect for simple homemade living and realistic breakfasts
If mornings feel rushed, this is one of those easy breakfasts that helps life feel a little easier.
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Related Recipe: Easy Homemade Breakfast Burritos (Meal Prep Friendly)
Ingredients You’ll Need
Makes 1 large smoothie
- 1 ripe banana (fresh or frozen)
- 1 scoop vanilla protein powder
- 1–2 tablespoons peanut butter
- ¾ to 1 cup milk of choice (regular milk, almond milk, oat milk, etc.)
- ½ cup plain or vanilla Greek yogurt
- ½ cup ice cubes
- ½ teaspoon cinnamon (optional)
- 1 teaspoon honey or maple syrup (optional, for extra sweetness)
How to Make a Peanut Butter Banana Protein Smoothie
Add the banana, protein powder, peanut butter, milk, Greek yogurt, ice, and optional cinnamon or honey to a blender.
Blend for about 30–60 seconds until smooth and creamy.
If the smoothie feels too thick, add a splash more milk. If it feels too thin, add more ice or a little extra Greek yogurt.
Pour into a glass and enjoy immediately.
Easy Ways to Customize It
Chocolate Peanut Butter Banana Smoothie
Add 1 tablespoon cocoa powder or use chocolate protein powder for a chocolate-peanut butter flavor.
Extra Filling Smoothie
Blend in:
- ¼ cup oats
- 1 tablespoon chia seeds
- Extra Greek yogurt
Dairy-Free Version
Use almond milk, oat milk, or coconut milk and dairy-free yogurt.
Make It Sweeter
If your banana is not very ripe, add a drizzle of honey or maple syrup.
Tips for the Best Smoothie
- Use frozen bananas for a thicker, creamier smoothie
- Start with less milk and add more if needed
- Choose a protein powder you actually enjoy the taste of
- Blend longer for a smoother texture
Frequently Asked Questions
Can I make this smoothie without protein powder?
Yes! The smoothie will still be delicious, though lower in protein. Adding extra Greek yogurt or peanut butter can help make it more filling.
What protein powder works best?
Vanilla protein powder works especially well because it complements the peanut butter and banana flavor, but chocolate protein powder is also delicious.
Is this smoothie good for breakfast?
Absolutely. With protein, healthy fats, and natural sweetness, it makes an easy breakfast for busy mornings or something filling after a workout.
Can I prep smoothies ahead of time?
Yes. Freeze the ingredients in a bag or container and simply blend with milk when ready to enjoy.
Final Thoughts
This peanut butter banana protein smoothie is one of those simple recipes that makes mornings easier without feeling complicated.
It’s creamy, filling, customizable, and tastes good enough to feel like a treat while still helping you stay full longer.
If you’re looking for an easy homemade breakfast that works for busy mornings, this one is worth keeping in rotation.



